<template>
  <div class="login">
    <s-header
      :name="type == 'login' ? '登录' : '注册'"
      :back="'/home'"
    ></s-header>
    <img
      class="logo"
      src="//s.yezgea02.com/1604045825972/newbee-mall-vue3-app-logo.png"
      alt=""
    />
    <div v-if="type == 'login'" class="login-body login">
      <van-form @submit="onSubmit">
        <van-field
          v-model="username"
          name="username"
          label="用户名"
          placeholder="用户名"
          :rules="[{ required: true, message: '请填写用户名' }]"
        />
        <van-field
          v-model="password"
          type="password"
          name="password"
          label="密码"
          placeholder="密码"
          :rules="[{ required: true, message: '请填写密码' }]"
        />
        <van-field
          center
          clearable
          name="verify"
          label="验证码"
          placeholder="输入验证码"
          v-model="verify"
        >
          <template #button>
            <vue-img-verify ref="verifyRef" />
          </template>
        </van-field>
        <div style="margin: 16px">
          <div class="link-register" @click="toggle('register')">立即注册</div>
          <van-button round block color="#1baeae" native-type="submit"
            >登录</van-button
          >
        </div>
      </van-form>
    </div>
    <div v-else class="login-body register">
      <van-form @submit="onSubmit">
        <van-field
          v-model="username1"
          name="username1"
          label="用户名"
          placeholder="用户名"
          :rules="[{ required: true, message: '请填写用户名' }]"
        />
        <van-field
          v-model="password1"
          type="password"
          name="password1"
          label="密码"
          placeholder="密码"
          :rules="[{ required: true, message: '请填写密码' }]"
        />
        <van-field
          center
          clearable
          label="验证码"
          placeholder="输入验证码"
          v-model="verify"
        >
          <template #button>
            <vue-img-verify ref="verifyRef" />
          </template>
        </van-field>
        <div style="margin: 16px">
          <div class="link-login" @click="toggle('login')">已有登录账号</div>
          <van-button round block color="#1baeae" native-type="submit"
            >注册</van-button
          >
        </div>
      </van-form>
    </div>
  </div>
</template>

<script>
import sHeader from "@/components/simpleHeader/index";  // 头部组件 
import vueImgVerify from "@/components/vueImageVerify/index";// 验证码组件
import {
  reactive,
  ref,
  toRefs,
  onMounted,
  onUpdated,
  onUnmounted,
  computed,
} from "vue";

import md5 from "js-md5"; // md5价加密
import { Toast } from "vant";
import { login, register } from "../api/user";
import { getLocal, setLocal } from "../common/js/utils";
export default {
  components: {
    sHeader,
    vueImgVerify,
  },
  setup() {
    const verifyRef = ref(null);
    const state = reactive({
      username: "",
      password: "",
      username1: "",
      password1: "",
      type: "login",
      imgCode: "",
      verify: "",
    });
    computed(() => {});
    onMounted(() => {});
    onUpdated(() => {
      console.log("updated!");
    });
    onUnmounted(() => {
      console.log("unmounted!");
    });
    // 提交登录或者注册表单
    const onSubmit = async (values) => {
      console.log(values, "values");
      state.imgCode = verifyRef.value.imgCode || ''
      if (state.verify.toLowerCase() != state.imgCode.toLowerCase()) {
        Toast.fail("验证码有误");
        return;
      }
      if (state.type == "login") {
        const { data } = await login({
          loginName: values.username,
          passwordMd5: md5(values.password),
        });
        console.log(data,'data')
        Toast.success('登录成功')
        setLocal('TOKEN', data)
        window.location.href = '/'
      } else {
          await register({
              'loginName': values.username1,
              'password': values.password1
          })
          Toast.success('注册成功')
          state.type = 'login'
          state.verify = ''
      }
    };
    const toggle = (v) => {
      state.type = v;
      state.verify = "";
    };
    return {
      ...toRefs(state),
      onSubmit,
      verifyRef,
      toggle,
    };
  },
};
</script>

<style lang='less'>
.login {
  .logo {
    width: 120px;
    height: 120px;
    display: block;
    margin: 80px auto 20px;
  }
  .login-body {
    padding: 0 20px;
  }
  .login {
    .link-register {
      font-size: 14px;
      margin-bottom: 20px;
      color: #1989fa;
      display: inline-block;
    }
  }
  .register {
    .link-login {
      font-size: 14px;
      margin-bottom: 20px;
      color: #1989fa;
      display: inline-block;
    }
  }
  .verify-bar-area {
    margin-top: 24px;
    .verify-left-bar {
      border-color: #1baeae;
    }
    .verify-move-block {
      background-color: #1baeae;
      color: #fff;
    }
  }
  .verify {
    > div {
      width: 100%;
    }
    display: flex;
    justify-content: center;
    .cerify-code-panel {
      margin-top: 16px;
    }
    .verify-code {
      width: 40% !important;
      float: left !important;
    }
    .verify-code-area {
      float: left !important;
      width: 54% !important;
      margin-left: 14px !important;
      .varify-input-code {
        width: 90px;
        height: 38px !important;
        border: 1px solid #e9e9e9;
        padding-left: 10px;
        font-size: 16px;
      }
      .verify-change-area {
        line-height: 44px;
      }
    }
  }
}
</style>